first draft
interim fix for relative paths
remove base tag
try to force rebuild of github pages
github pages has no plugin support
define rdf mappings
add an example turtle document
add example org turtle document
fix abbr tags, add post.ttl
add address.ttl
fill in some of serialization
add membership
add post
change _id to id
add address
add require
fix tabs
fix footnote number
reduce cardinality of classification property, recommend SCI
require Post#role